<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="LoginServlet" method="post">
    登录账号：<input type="text" name="username" value="admin"><br/>
    登录密码：<input type="password" name="password" value="admin"><br/>
    <input type="submit" value="登录">
</form>
</body>
</html>